.bottom{
    width: 780px;
    background-color: white;
    height: 30px;
    float: left;
    margin-top: 2px;
}
.hz{
    width: 770px;
    height: 20px;
    background-color: #5EA6EB;
    margin-top: 5px;
    margin-left: 5px;
}
.hz li{
    text-align: center;
}
.hz a{
    color: white;
}
li{
    list-style: none;
}